Bug 1406475 - Convert tps sync module to using Services.prefs. r=sync-reviewers,skhamis

Depends on D180808

Differential Revision: https://phabricator.services.mozilla.com/D180809

services/sync/tps/extensions/tps/resource/tps.jsm

@@ -215,7 +215,10 @@ var TPS = {
           this._setupComplete = true;
 
           if (this._syncWipeAction) {
-            lazy.Weave.Svc.Prefs.set("firstSync", this._syncWipeAction);
+            lazy.Weave.Svc.PrefBranch.setCharPref(
+              "firstSync",
+              this._syncWipeAction
+            );
             this._syncWipeAction = null;
           }
 
@@ -292,10 +295,10 @@ var TPS = {
    * directly called via TPS.Sync()!
    */
   delayAutoSync: function TPS_delayAutoSync() {
-    lazy.Weave.Svc.Prefs.set("scheduler.immediateInterval", 7200);
-    lazy.Weave.Svc.Prefs.set("scheduler.idleInterval", 7200);
-    lazy.Weave.Svc.Prefs.set("scheduler.activeInterval", 7200);
-    lazy.Weave.Svc.Prefs.set("syncThreshold", 10000000);
+    lazy.Weave.Svc.PrefBranch.setIntPref("scheduler.immediateInterval", 7200);
+    lazy.Weave.Svc.PrefBranch.setIntPref("scheduler.idleInterval", 7200);
+    lazy.Weave.Svc.PrefBranch.setIntPref("scheduler.activeInterval", 7200);
+    lazy.Weave.Svc.PrefBranch.setIntPref("syncThreshold", 10000000);
   },
 
   quit: function TPS__quit() {
@@ -1170,7 +1173,10 @@ var TPS = {
       lazy.Logger.logInfo(
         "setting client.name to " + this.phases[this._currentPhase]
       );
-      lazy.Weave.Svc.Prefs.set("client.name", this.phases[this._currentPhase]);
+      lazy.Weave.Svc.PrefBranch.setStringPref(
+        "client.name",
+        this.phases[this._currentPhase]
+      );
 
       this._interceptSyncTelemetry();
 
@@ -1395,9 +1401,9 @@ var TPS = {
     // also handle it via the "weave:service:setup-complete" notification.
     if (wipeAction) {
       this._syncWipeAction = wipeAction;
-      lazy.Weave.Svc.Prefs.set("firstSync", wipeAction);
+      lazy.Weave.Svc.PrefBranch.setCharPref("firstSync", wipeAction);
     } else {
-      lazy.Weave.Svc.Prefs.reset("firstSync");
+      lazy.Weave.Svc.PrefBranch.clearUserPref("firstSync");
     }
     if (!(await lazy.Weave.Service.login())) {
       // We need to complete verification.